add a link to the bsky post

README.md

···
 # ANProto over ATProto
 
+Here's a Bluesky message about what is going on here: https://bsky.app/profile/evbogue.com/post/3m742nrojn22z
+
 This project demonstrates ANProto messaging on top of the AT Protocol (Bluesky/ATProto) with OAuth auth. It is designed to be clear, concise, and "LLM-friendly" (easy for AI assistants to parse and understand context).
 
 ## Purpose